Headquartered in Minneapolis, Minnesota, Midwest Diesel has been satisfying customers for over 50 years.

Midwest Diesel supplies Caterpillar dealers, truck dealers, repair shops, engine rebuilders, machine shops, truckers, mining and construction companies worldwide. Our goal is to provide the highest quality in new surplus Cat parts, reconditioned Cat parts, and new surplus Cat engines.

Midwest Diesel is an authorized Caterpillar TEPS Dealer, our parts personnel are experts ... we know Caterpillar!!

Midwest Diesel is an OEM Dealer for CATERPILLAR, CUMMINS, and DETROIT DIESEL.

With over 125,000+ parts in stock we offer great pricing, excellent customer service, and in most cases, same-day shipping.